package com.example.demo1;

import android.app.KeyguardManager;
import android.content.Context;
import android.os.PowerManager;

public class Power {

	public static void wakeUpAndUnlock(Context context){  
        KeyguardManager km= (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);  
        KeyguardManager.KeyguardLock kl = km.newKeyguardLock("unLock");  
        //解锁  
        kl.disableKeyguard();  
        //获取电源管理器对象  
        PowerManager pm=(PowerManager) context.getSystemService(Context.POWER_SERVICE);  
        //获取PowerManager.WakeLock对象,后面的参数|表示同时传入两个值,最后的是LogCat里用的Tag  
        PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP | PowerManager.SCREEN_DIM_WAKE_LOCK,"bright");  
        //点亮屏幕  
        wl.acquire();  
        //释放  
        wl.release();  
    }  
}
